Patient interface



FIG. 1 is a perspective view of a patient interface showing a first embodiment according to our new design, with the straps spaced apart to fit an unclaimed model patient's head;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a perspective view of a patient interface showing a second embodiment according to our new design, with the straps spaced apart to fit an unclaimed model patient's head;

FIG. 10 is another perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a top view thereof;

FIG. 14 is a bottom view thereof;

FIG. 15 is a right side view thereof; and,

FIG. 16 is a left side view thereof.

The broken line showing of the model patient's head in FIGS. 1 and 9 depicts the environment of the claimed design and forms no part thereof.

All other broken lines depict portions of the patient interface that form no part of the claimed design.

Line shading and stippling in FIGS. 1-8 have been used to indicate a contrast in appearance. 

CLAIM The ornamental design for a patient interface, as shown and described. 